78531152

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6553}}^1$

素因数の和:6675

約数の個数: 40

約数和(自身を含む): 175542336

約数和(自身を除く): 97011184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5992, 6553, 11984, 13106, 26212, 45871, 52424, 91742, 104848, 183484, 366968, 701171, 733936, 1402342, 2804684, 4908197, 5609368, 9816394, 11218736, 19632788, 39265576, 78531152]

約数ペア:

[(1, 78531152), (2, 39265576), (4, 19632788), (7, 11218736), (8, 9816394), (14, 5609368), (16, 4908197), (28, 2804684), (56, 1402342), (107, 733936), (112, 701171), (214, 366968), (428, 183484), (749, 104848), (856, 91742), (1498, 52424), (1712, 45871), (2996, 26212), (5992, 13106), (6553, 11984)]